Hanne Sagen¹, Matthew A Dzieciuch², Espen Storheim¹, Stein Sandven¹, Jens Abrahamsen³, Peter Skagen³, Bjarte Langeland⁴, Truls Munch-Ellingsen⁵, Agnieszka Beszczynska-Möller⁶, Normen Lochthofen⁷, Thomas Soltwedel⁸, Arild Sundfjord⁹, Christopher Miller¹⁰, John A. Colosi¹¹, Emmanuel Skarsoulis¹², Philippe Blondel¹³, Vår Iren Dundas¹, Piotr Wieczorek¹⁴, Matthew Norenberg¹⁵, John N Kemp¹⁶ and James Ryder¹⁷, (1)Nansen Environmental and Remote Sensing Center, Bergen, Norway, (2)University of California San Diego, La Jolla, CA, United States, (3)Naxys Technologies, Bergen, Norway, (4)Stinger Technology AS, Stavanger, Norway, (5)Stinger Technologies AS, Stavanger, Norway, (6)Institute of Oceanology Polish Academy of Sciences, Department of Physical Oceanography, Sopot, Poland, (7)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (8)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, HGF-MPG Joint Research Group for Deep-Sea Ecology and Technology, Bremerhaven, Germany, (9)Norweigan Polar Institute, Tromso, Norway, (10)Naval Postgraduate School, Oceanography, Monterey, United States, (11)Woods Hole Oceanographic Institution, Department of Applied Ocean Physics and Engineering, Woods Hole, United States, (12)FORTH, Inst. of Applied and Computational Mathematics, Heraklion, Greece, (13)University of Bath, Department of Physics, Bath, United Kingdom, (14)Institute of Oceanology Polish Academy of Sciences, Physical Oceanography, Sopot, Poland, (15)Scripps Institution of Oceanography, La Jolla, United States, (16)Woods Hole Oceanographic Institution, MOE Group, Woods Hole, United States, (17)Woods Hole Oceanographic Institution, MOE group, Woods Hole, United States